| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $170.62 | 4.225% | $177.8287 | $177.83 | $177.85 | $177.80 |
| Purchase #2 | $20.81 | 6.579% | $22.1791 | $22.18 | $22.20 | $22.20 |
| Purchase #3 | $102.37 | 6.682% | $109.2104 | $109.21 | $109.20 | $109.20 |
| Purchase #4 | $31.89 | 4.738% | $33.4009 | $33.40 | $33.40 | $33.40 |
| Purchase #5 | $206.57 | 3.646% | $214.1015 | $214.10 | $214.10 | $214.10 |
| Purchase #6 | $117.81 | 5.738% | $124.5699 | $124.57 | $124.55 | $124.60 |
| Purchase #7 | $99.71 | 3.338% | $103.0383 | $103.04 | $103.05 | $103.00 |
| 7 purchase totals = | $749.78 | $784.3288 | $784.33 | $784.35 | $784.30 | |